A review on wastewater sludge valorisation and its challenges in the context of circular economy
The use of wastewater sludge as a source for energy and resource recovery is a good
alternative for its management considering the legislation requirements and the circular …
alternative for its management considering the legislation requirements and the circular …
Hydrothermal carbonization for energy-efficient processing of sewage sludge: A review
L Wang, Y Chang, A Li - Renewable and Sustainable Energy Reviews, 2019 - Elsevier
Hydrothermal carbonization is an important thermochemical conversion process that can be
used as an energy-efficient alternative to enhance the dewaterability of sewage sludge and …
used as an energy-efficient alternative to enhance the dewaterability of sewage sludge and …
Mechanisms, status, and challenges of thermal hydrolysis and advanced thermal hydrolysis processes in sewage sludge treatment
Sewage sludge management has garnered interest in both academia and industry due to
the challenges of overpopulation and its potential as a bioenergy source. Thermal hydrolysis …
the challenges of overpopulation and its potential as a bioenergy source. Thermal hydrolysis …
Wastewater sludge stabilization using pre-treatment methods
The production and management of sludge in wastewater treatment plants is a significant
environmental issue. Sludge is a complex material, treated primarily by biological …
environmental issue. Sludge is a complex material, treated primarily by biological …
Developments in pre-treatment methods to improve anaerobic digestion of sewage sludge
During wastewater treatment, most organic matter is transferred to a solid phase commonly
known as sludge or biosolids. The high cost of sludge management and the growing interest …
known as sludge or biosolids. The high cost of sludge management and the growing interest …
Sulfate radical-based oxidation for sludge treatment: a review
C Liu, B Wu - Chemical Engineering Journal, 2018 - Elsevier
An ever-increasing amount of wasted activated sludge is the greatest challenge to
wastewater treatment plants on both the economic and environmental sides. Within the last …
wastewater treatment plants on both the economic and environmental sides. Within the last …
A review of sludge pretreatment methods and co-digestion to boost biogas production and energy self-sufficiency in wastewater treatment plants
IV Junior, R de Almeida, MC Cammarota - Journal of Water Process …, 2021 - Elsevier
Regardless of the water sanitation infrastructure and the degree of water pollution
abatement that it could promote, the debate has intensified about the adaptation of sewage …
abatement that it could promote, the debate has intensified about the adaptation of sewage …
Combined electrical-alkali pretreatment to increase the anaerobic hydrolysis rate of waste activated sludge during anaerobic digestion
Pretreatment can be used prior to anaerobic digestion to improve the efficiency of waste
activated sludge (WAS) digestion. In this study, electrolysis and a commonly used …
activated sludge (WAS) digestion. In this study, electrolysis and a commonly used …
Production and optimization of bamboo hydrochars for adsorption of Congo red and 2-naphthol
Twelve hydrochars were produced from bamboo sawdust for adsorption of Congo red and 2-
naphthol. The bamboo hydrochars have Brunauer–Emmett–Teller (BET) surface areas …
naphthol. The bamboo hydrochars have Brunauer–Emmett–Teller (BET) surface areas …
Enhancement of methane production in mesophilic anaerobic digestion of secondary sewage sludge by advanced thermal hydrolysis pretreatment
Studies on the development and evolution of anaerobic digestion (AD) pretreatments are
nowadays becoming widespread, due to the outstanding benefits that these processes …
nowadays becoming widespread, due to the outstanding benefits that these processes …